package practice.w918;

public class Person {
    private int age;
    public int getAge() {
        return age;
    }
    public void setAge(int age) throws IllegalAgeException{
        if(age<0 || age>100){
            throw new IllegalAgeException("年龄必须在0到100之间");
        }
        this.age = age;

//        private int age;
//        public int getAge() {
//            return age;
//        }
//        public void setAge(int age) throws IllegalAgeException{
//            if(age<0 || age>100){
//                throw new IllegalAgeException("年龄必须在0到100之间");
//            }
//            this.age = age;
    }
}